classification of unbalanced data
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不平衡分类
- 引用次数:1
参考来源 - 基于单边抽样的LPU in C
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Since the feature of the meta-information classification keywords is sparse and the distributing of sample is unbalanced, this thesis considered the factor of data skew based on LS-VSM.
该方法首先通过在加权最小二乘 支持向量机的基础上加入对数据偏斜的处理,解决了元 信息 分类时关键词特征稀疏和样本高度不均衡问题;
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